11002020112 has 20 divisors (see below), whose sum is σ = 21384527260. Its totient is φ = 5483432448.

The previous prime is 11002019983. The next prime is 11002020131. The reversal of 11002020112 is 21102020011.

It can be written as a sum of positive squares in 2 ways, for example, as 1284792336 + 9717227776 = 35844^2 + 98576^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1093437 + ... + 1103452.

It is an arithmetic number, because the mean of its divisors is an integer number (1069226363).

Almost surely, 2^11002020112 is an apocalyptic number.

It is an amenable number.

11002020112 is a deficient number, since it is larger than the sum of its proper divisors (10382507148).

11002020112 is a wasteful number, since it uses less digits than its factorization.

11002020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2197210 (or 2197204 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11002020112 its reverse (21102020011), we get a palindrome (32104040123).

The spelling of 11002020112 in words is "eleven billion, two million, twenty thousand, one hundred twelve".